261567150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4386

約数の個数: 96

約数和(自身を含む): 721287168

約数和(自身を除く): 459720018

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 130, 150, 155, 186, 195, 310, 325, 390, 403, 465, 650, 775, 806, 930, 975, 1209, 1550, 1950, 2015, 2325, 2418, 4030, 4327, 4650, 6045, 8654, 10075, 12090, 12981, 20150, 21635, 25962, 30225, 43270, 56251, 60450, 64905, 108175, 112502, 129810, 134137, 168753, 216350, 268274, 281255, 324525, 337506, 402411, 562510, 649050, 670685, 804822, 843765, 1341370, 1406275, 1687530, 1743781, 2012055, 2812550, 3353425, 3487562, 4024110, 4218825, 5231343, 6706850, 8437650, 8718905, 10060275, 10462686, 17437810, 20120550, 26156715, 43594525, 52313430, 87189050, 130783575, 261567150]

約数ペア:

[(1, 261567150), (2, 130783575), (3, 87189050), (5, 52313430), (6, 43594525), (10, 26156715), (13, 20120550), (15, 17437810), (25, 10462686), (26, 10060275), (30, 8718905), (31, 8437650), (39, 6706850), (50, 5231343), (62, 4218825), (65, 4024110), (75, 3487562), (78, 3353425), (93, 2812550), (130, 2012055), (150, 1743781), (155, 1687530), (186, 1406275), (195, 1341370), (310, 843765), (325, 804822), (390, 670685), (403, 649050), (465, 562510), (650, 402411), (775, 337506), (806, 324525), (930, 281255), (975, 268274), (1209, 216350), (1550, 168753), (1950, 134137), (2015, 129810), (2325, 112502), (2418, 108175), (4030, 64905), (4327, 60450), (4650, 56251), (6045, 43270), (8654, 30225), (10075, 25962), (12090, 21635), (12981, 20150)]